Interstellar Comet 3I/ATLAS Is Nearing Earth
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The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.
TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...
Researchers using NASA's James Webb Space Telescope have detected the strongest evidence yet for an atmosphere on a rocky ...
Using the XRISM space telescope, scientists spotted faint emissions of the elements in remnants of the Cassiopeia A supernova ...
When the early Earth’s magma ocean crystallized 4.4 billion years ago, the deep mantle trapped an ocean’s worth of water, ...
Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.
The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's ...
Smithsonian Magazine on MSN
For More Than 250 Million Years, Coral Reefs Have Had a Major Influence on Earth’s Changing Climate
The planet has been flipping between two main modes of carbon recovery depending on the state of coral reefs, new research ...
The 15-year effort by Japan is a model for countries now scrambling to reduce their dependence on Beijing’s critical metals.
NASA’s TRACERS mission begins early science measurements in Earth’s southern polar cusp, tracking magnetic reconnection and ...
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